1845111994075 has 12 divisors (see below), whose sum is σ = 2614787283280. Its totient is φ = 1265219652960.

The previous prime is 1845111994049. The next prime is 1845111994081. The reversal of 1845111994075 is 5704991115481.

It is not a de Polignac number, because 1845111994075 - 2⁵ = 1845111994043 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5271748380 + ... + 5271748729.

Almost surely, 2^{1845111994075} is an apocalyptic number.

1845111994075 is a deficient number, since it is larger than the sum of its proper divisors (769675289205).

1845111994075 is a wasteful number, since it uses less digits than its factorization.

1845111994075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543497126 (or 10543497121 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 55.

The spelling of 1845111994075 in words is "one trillion, eight hundred forty-five billion, one hundred eleven million, nine hundred ninety-four thousand, seventy-five".